825
0
13
187
0
13
258
0
13
512
5
13
605
0
13
691
2
13
871
1
13
1230
10
13
633
0
13
679
0
13
427
0
13
835
2
13
426
0
13
357
2
13
500
0
13
624
0
13
364
0
13
299
0
13
456
0
13
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Keyword(s): 数学 中2